Update Lib hinzugefügt

2021-03-25 19:01:54 +01:00
parent 69e10af592
commit b7048beede
12 changed files with 597 additions and 29 deletions
--- a/UpdateLib/UI/frmUpdater.cs
+++ b/UpdateLib/UI/frmUpdater.cs
@@ -0,0 +1,107 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using UpdateLib.Data;
+
+namespace UpdateLib.UI
+{
+    public partial class frmUpdater : Form
+    {
+        int index = 0;
+        private UpdateSaveFile localInfoFile;
+        private String baseUrl;
+
+        public frmUpdater(UpdateSaveFile file, String baseUrl)
+        {
+            InitializeComponent();
+
+            localInfoFile = file;
+            pbInstall.Maximum = (file.UpdateFileCollection.Count) * 100;
+            this.baseUrl = baseUrl;
+
+            foreach (UpdateFileInfo fileInfo in file.UpdateFileCollection)
+            {
+                ListViewItem lvItem = new ListViewItem(new String[] { fileInfo.Name, "Waiting...", fileInfo.Description });
+                lvItems.Items.Add(lvItem);
+            }
+        }
+
+        private void btnInstall_Click(object sender, EventArgs e)
+        {
+            if (btnInstall.Text.Equals("Finish"))
+            {
+                MessageBox.Show("Update erfolgreich. Programm wird beendet");
+                Application.Exit();
+            }
+            else
+            {
+                btnInstall.Enabled = false;
+                DownloadFile();
+            }
+        }
+
+        private void DownloadFile()
+        {
+            WebClient downloadClient = new WebClient();
+
+            downloadClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(downloadClient_DownloadProgressChanged);
+            downloadClient.DownloadFileCompleted += new AsyncCompletedEventHandler(downloadClient_DownloadFileCompleted);
+
+            ListViewItem currItem = lvItems.Items[index];
+            String name = currItem.SubItems[0].Text;
+
+            SetStatus(String.Format("Downloading {0} ...", name));
+            currItem.SubItems[1].Text = "Downloading...";
+
+            String local = String.Format(@".\{0}", name);
+            String online = String.Format("{0}{1}", baseUrl, name);
+
+            if (File.Exists(local))
+            {
+                if (File.Exists(local + ".old"))
+                    File.Delete(local + ".old");
+                File.Move(local, local + ".old");
+            }
+            downloadClient.DownloadFileAsync(new Uri(online), local);
+        }
+
+        private void SetStatus(string p)
+        {
+            lblStatus.Text = String.Format("Status: {0}", p);
+        }
+
+        private void downloadClient_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
+        {
+            ListViewItem currItem = lvItems.Items[index];
+            currItem.SubItems[1].Text = "Downloaded";
+
+            pbInstall.Increment(100);
+            pbDownload.Value = 0;
+            index++;
+
+            if (lvItems.Items.Count - 1 >= index)
+                DownloadFile();
+            else
+            {
+                SetStatus("Finished!");
+                btnInstall.Text = "Finish";
+                btnInstall.Enabled = true;
+
+            }
+        }
+
+        private void downloadClient_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
+        {
+            pbDownload.Value = e.ProgressPercentage;
+        }
+    }
+}
+